| INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS |
| Date | Insider | Shares | Type | Transaction | Value* | | 4-Sep-09 | ZAVRACKY PAUL M Director | 6,000 | Direct | Option Exercise at $1 per share. | $6,000 | | 4-Sep-09 | ZAVRACKY PAUL M Director | 6,000 | Direct | Sale at $3.70 - $3.83 per share. | $23,0002 | | 28-Aug-09 | ZAVRACKY PAUL M Director | 6,000 | Direct | Option Exercise at $1 per share. | $6,000 | | 28-Aug-09 | ZAVRACKY PAUL M Director | 6,000 | Direct | Sale at $4 - $4.05 per share. | $24,0002 | | 21-Aug-09 | ZAVRACKY PAUL M Director | 6,000 | Direct | Option Exercise at $1 per share. | $6,000 | | 21-Aug-09 | ZAVRACKY PAUL M Director | 6,000 | Direct | Sale at $4.12 per share. | $24,720 | | 15-Jun-09 | ZAVRACKY PAUL M Director | 18,000 | Direct | Option Exercise at $1 per share. | $18,000 | | 15-Jun-09 | ZAVRACKY PAUL M Director | 18,000 | Direct | Sale at $3.32 per share. | $59,760 | | 26-Nov-08 | CELTIC HOUSE VENTURE PARTNERS FUND IIA LP Beneficial Owner (10% or more) | 1,000 | Direct | Sale at $1.60 per share. | $1,600 | | 25-Nov-08 | CELTIC HOUSE VENTURE PARTNERS FUND IIA LP Beneficial Owner (10% or more) | 614,000 | Direct | Sale at $1.50 - $1.65 per share. | $967,0002 | | 24-Nov-08 | CELTIC HOUSE VENTURE PARTNERS FUND IIA LP Beneficial Owner (10% or more) | 8,000 | Direct | Sale at $1.55 - $1.59 per share. | $13,0002 | | 21-Nov-08 | CELTIC HOUSE VENTURE PARTNERS FUND IIA LP Beneficial Owner (10% or more) | 8,400 | Direct | Sale at $1.45 - $1.62 per share. | $13,0002 | | 20-Nov-08 | CELTIC HOUSE VENTURE PARTNERS FUND IIA LP Beneficial Owner (10% or more) | 4,700 | Direct | Sale at $1.58 - $1.76 per share. | $7,8492 | | 19-Dec-07 | TUNG MICHAEL Director | 2,508,014 | Indirect | Acquisition (Non Open Market) | N/A | | 19-Dec-07 | YANG DAVID Director | 925,000 | Indirect | Acquisition (Non Open Market) | N/A | | 19-Dec-07 | STILL RIVER FUND II LP Beneficial Owner (10% or more) | 2,878,107 | Direct | Acquisition (Non Open Market) | N/A | | 19-Dec-07 | SAALFIELD JAMES A Other | 2,878,107 | Indirect | Acquisition (Non Open Market) | N/A | | 19-Dec-07 | CELTIC HOUSE VENTURE PARTNERS FUND IIA LP Beneficial Owner (10% or more) | 2,951,555 | Direct | Acquisition (Non Open Market) | N/A | | 19-Dec-07 | INVESTAR CAPITAL INC Beneficial Owner (10% or more) | 2,508,014 | Indirect | Acquisition (Non Open Market) | N/A | | 13-Dec-07 | ZHAO YANG Officer | 249,500 | Direct | Statement of Ownership | N/A | | 13-Dec-07 | ZHAO YANG Officer | 750,000 | Indirect | Statement of Ownership | N/A | | 13-Dec-07 | NIU PATRICIA Officer | 40,000 | Direct | Statement of Ownership | N/A | | 13-Dec-07 | HUANG FEIMING Officer | 345,000 | Direct | Statement of Ownership | N/A |
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* = Where indicated, some values are estimates. 1 = Potential proceeds estimated by the filer. 2 = Estimated based on the average of multiple prices reported. 3 = Multiple dates reported. Most recent date shown. |
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